<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<style type="text/css">
		.box{
			width: 700px;
			height: 272px;
			/* background-color: gold; */
			border:3px solid #000;
			margin:50px auto 0;
			position: relative;
			transform-style: preserve-3d;
		}
		.box img{
			position: absolute;
			left: 200px;
			top:0px;
			transform:perspective(800px) rotateY(0deg); 
			transition: all 500ms ease;
			backface-visibility:hidden; 
		}
		.box:hover img{
			transform:perspective(800px) rotateY(180deg);
		}
		.box .back{
			width: 300px;
			height: 272px;
			background-color: pink;
			position: absolute;
			left: 200px;
			top:0;
			font-size: 20px;
			text-align: center;
			line-height: 272px;
			transform: perspective(800px) rotateY(-180deg);
			transition: all 500ms ease;
			backface-visibility:hidden;
			
		}
		.box:hover .back{
			transform: perspective(800px) rotateY(0deg);
			backface-visibility:visible;
		}
	</style>
</head>
<body>
	<div class="box">
		<img src="images/location_bg.jpg" alt="背景图">
		<div class="back">
			图片的说明文字
		</div>

	</div>

</body>
</html>
